[ 1190.306823][T12773] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1190.311172][T12774] netdevsim netdevsim713 eni713np1: renamed from eth1
[ 1192.954708][T12765] Could not find device with ifindex 2000 in netnsfd 11
[ 1192.956670][T12765] Could not find netns with fd: 2000
[ 1192.958045][T12765] Cannot link a netdevsim to itself
[ 1192.959723][T12765] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).